<?php

/**
 * This is the model class for table "{{articles}}".
 *
 * The followings are the available columns in table '{{articles}}':
 * @property integer $id
 * @property string $title
 * @property string $content
 * @property string $image
 * @property string $create_time
 * @property string $update_time
 * @property integer $status
 * @property integer $category_id
 * @property string $tags
 * @property integer $create_user_id
 * @property integer $update_user_id
 *
 * The followings are the available model relations:
 * @property Category $category
 * @property Users $createUser
 * @property Users $updateUser
 * @property Comment[] $comments
 */
class Articles extends CActiveRecord
{
    public $picture;
	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{articles}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('title, content, tags', 'required'),
			array('status, category_id, create_user_id, update_user_id', 'numerical', 'integerOnly'=>true),
			array('title', 'length', 'max'=>255),
			array('image', 'file','allowEmpty'=>true,'types'=>array('jpg','jpeg','png','gif')),
			array('create_time, update_time', 'safe'),
			// The following rule is used by search().
			// @todo Please remove those attributes that should not be searched.
			array('id, title, content, image, create_time, update_time, status, category_id, tags, create_user_id, update_user_id', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'category' => array(self::BELONGS_TO, 'Category', 'category_id'),
			'createUser' => array(self::BELONGS_TO, 'Users', 'create_user_id'),
			'updateUser' => array(self::BELONGS_TO, 'Users', 'update_user_id'),
			'comments' => array(self::HAS_MANY, 'Comment', 'article_id'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'title' => 'Title',
			'content' => 'Content',
			'image' => 'Image',
			'create_time' => 'Create Time',
			'update_time' => 'Update Time',
			'status' => 'Status',
			'category_id' => 'Category',
			'tags' => 'Tags',
			'create_user_id' => 'Create User',
			'update_user_id' => 'Update User',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 *
	 * Typical usecase:
	 * - Initialize the model fields with values from filter form.
	 * - Execute this method to get CActiveDataProvider instance which will filter
	 * models according to data in model fields.
	 * - Pass data provider to CGridView, CListView or any similar widget.
	 *
	 * @return CActiveDataProvider the data provider that can return the models
	 * based on the search/filter conditions.
	 */
	public function search()
	{
		// @todo Please modify the following code to remove attributes that should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('title',$this->title,true);
		$criteria->compare('content',$this->content,true);
		$criteria->compare('image',$this->image,true);
		$criteria->compare('create_time',$this->create_time,true);
		$criteria->compare('update_time',$this->update_time,true);
		$criteria->compare('status',$this->status);
		$criteria->compare('category_id',$this->category_id);
		$criteria->compare('tags',$this->tags,true);
		$criteria->compare('create_user_id',$this->create_user_id);
		$criteria->compare('update_user_id',$this->update_user_id);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

	/**
	 * Returns the static model of the specified AR class.
	 * Please note that you should have this exact method in all your CActiveRecord descendants!
	 * @param string $className active record class name.
	 * @return Articles the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}
    public function getStatusOptions()
    {
    return array('1'=>'active','2'=>'not active');
    }
    public function getCategoryOptions()
    {
        $categories = Category::model()->findAll();
        return CHtml::listData($categories,'id','name');
    }
}
